outbin: remove ERR_NOFILE
outbin: remove ERR_NOFILE

The current error interface fully supports the case where there is no
current filename, so specifying ERR_NOFILE just deprives the user of
information.

Signed-off-by: H. Peter Anvin <8a453bad9912ffe59bc0f0b8abe03df9be19379e@zytor.com>

techkey/nasm,techkey/nasm,techkey/nasm,techkey/nasm,techkey/nasm